20
16 15 20 11 13 19 12 18 17 14 
12 19 17 20 15 16 14 18 13 11 
17 18 11 20 16 19 12 14 13 15 
11 18 12 20 17 13 14 16 19 15 
13 12 19 16 14 11 18 17 15 20 
16 14 13 19 15 12 20 17 11 18 
18 14 15 13 19 11 16 17 20 12 
14 16 11 18 19 20 12 13 17 15 
14 20 19 18 15 16 13 17 12 11 
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10 5 2 9 4 3 8 6 1 7 
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1 10 7 3 8 4 5 2 6 9 
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